Fusion Firearms UMG Solid Trigger Silver. The Newly designed UMG triggers are manufactured with Aircraft grade aluminum trigger pad and stainless steel adjustable trigger bow. The trigger pad also incorporates a stop screw for over-travel and the bow has 2 adjustable tabs for fitting the trigger to your liking. Aluminum trigger shoe is anodized to achieve the colored finish. These High-Performance Triggers are manufactured using "state-of-the Art" CNC processes for a lifetime of rugged use. NO-MIM. These are Top Quality Professional Gunsmith Quality Parts and you will find NO Better; Made from the best materials and processes available in today's market. Will work with most all 1911 Colt style pistol models and Clones. made in specialized factories Specifications for Fusion Firearms UMG 1911 Trigger: Manufacturer: Fusion Firearms Fabric/Material: Aircraft Grade Aluminum Package Contents: Fusion Firearms UMG 1911 Trigger What firearm models does the manufacturer say Fusion Firearms UMG 1911 Trigger is compatible with? The manufacturer suggests that Fusion Firearms UMG 1911 Trigger is compatible with Colt 1911 STI International 2011Fusion Firearms 1911-utrg-Silver8: UMG 1911 Solid Trigger Silver